Suchitra Sebastian is a renowned scientist and a condensed matter physicist. She is based at the Cavendish Laboratory at the University of Cambridge where she is a Professor of Physics. Philip Goff is a leading philosopher of Consciousness in his field and a defender of panpsychism, the controversial proposal that everything contains consciousness, as the solution to the hard problem of consciousness. Hilary Lawson is a philosopher and long-standing critic of realism, best known for his theory of closure. Jack Symes hosts.